13203784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 15956216

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 149, 152, 209, 212, 298, 418, 424, 583, 596, 836, 1007, 1166, 1192, 1639, 1672, 2014, 2332, 2831, 3278, 4028, 4664, 5662, 6556, 7897, 8056, 11077, 11324, 13112, 15794, 22154, 22648, 31141, 31588, 44308, 62282, 63176, 86867, 88616, 124564, 150043, 173734, 249128, 300086, 347468, 600172, 694936, 1200344, 1650473, 3300946, 6601892, 13203784]

約数ペア:

[(1, 13203784), (2, 6601892), (4, 3300946), (8, 1650473), (11, 1200344), (19, 694936), (22, 600172), (38, 347468), (44, 300086), (53, 249128), (76, 173734), (88, 150043), (106, 124564), (149, 88616), (152, 86867), (209, 63176), (212, 62282), (298, 44308), (418, 31588), (424, 31141), (583, 22648), (596, 22154), (836, 15794), (1007, 13112), (1166, 11324), (1192, 11077), (1639, 8056), (1672, 7897), (2014, 6556), (2332, 5662), (2831, 4664), (3278, 4028)]